* LIX 



YII. LuxenlDurg. 

 1. Laxenbnrg. 



Societe hotanique du Grand-Duche de Luxembourg. 



3. Luxenburg'. 



Societe des Sciences naturelles du Grand-Duche de Luxembourg. 



Yin. Nord-Amerika (Yereinigte Staaten). 



1. Boston. 



Society of Natural History. 



(Memoirs. Vol. II. Part III. Num. III.— IV. Vol. II. Part IV. Num. I.— V. 



Vol. II. Part V. Num. I.— V.) 



(Proceedings. Vol. XVI. Part III. IV. Vol. XVII. Vol. XVIII.) 



3. Cambridge. 



Museum of Comparative Zoölogy at Harvard College. 

 * (Annual Report 1874.) 



3. Davenport, Jowa. 



Davenport Academy of Natural Sciences. 

 (Proceedings. Volume I. 1867—1876.) 



4. New-Haven. 



Connecticut Academy of Arts and Sciences. 

 (Transactions. Vol. III. Part I.) 



5. New- York. 



American Geographical and Statistical Society. 



(Bulletin. Session of 1876—77. No. 1—4. 1876 No. 2.) 



(Journal. Vol. IL— VI.) 



6. New-York. 



American Museum of Natural History. 



7. Philadelphia. 



Wagner Institut. 



8. Philadelphia. 



Academy of Natural Sciences. 



9. St.-Lonis, 



Academy of Science. 



(Transactions. Vol. III. Num. 2. 3.) 



10. Washington. 



Smithsonian Institution. 



(Annual Report. For the Years 1873, 1874, 1875, 1876.) 



(Smithsoniün Contributions to Knowlegde. Vol, XX. and XXI.) 



